#include <stdio.h>
#include <stdlib.h>

#include "link_list.h"

Link alloc_link_list()
{
	return malloc(sizeof(struct Node));
}

int destroy_link_list(Link head)
{
	if (NULL == head) {
		printf("Error: head is null![%s:%s]\n", __FILE__, __func__);
		return 1;
	}
	Link = 
